Sbcl hash-table

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August undefined, 2024

WebOct 1, 2007 · The main user-visible change is that SBCL no longer does its own locking for hash-tables (the fact that it locked the tables was always just an implementation detail, … WebOct 20, 2024 · The motivation for this is to enable a programmer to use hash tables deterministically, with the output being independent of the hash function or other details …

Why does `sxhash` return a constant for all structs?

http://planet.sbcl.org/2024/5.html WebOct 20, 2024 · The motivation for this is to enable a programmer to use hash tables deterministically, with the output being independent of the hash function or other details that could affect the iteration order. Douglas Katzman (dougk) wrote on 2024-10-24: #1 There are a myriad of variations that people would like. maytag lid locked light flashing

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WebFeb 17, 2003 · We also describe a hash table data structure using explicit constant time hash functions, using at most d = O (ln2 1/∈ ) probes in the worst case. A corollary is an expected linear time... http://www.sbcl.org/manual/ Websbcl/src/code/hash-table.lisp Go to file Go to fileT Go to lineL Copy path Copy permalink This commit does not belong to any branch on this repository, and may belong to a fork … maytag legacy washer repair

Write/read a Common Lisp (SBCL) hash-table, or alternative

Faster SBCL hash-tables

WebOct 17, 2024 · A fast concurrent hash table. 42nd At Threadmill is a nearly lock-free* hash table based on Cliff Click's NonBlockingHashMap, and Abseil's flat_hash_map. We use the general layout of the former, and the fast metadata-based probing trick of the latter. We are aware of the table being very, very picky with hash functions (Abseil's table is like ... WebJan 5, 2024 · First is a Lisp-side hash table that maps foreign names (and an indicator of if it is data or a function) to an integer. The second is a C-side vector that contains either the … maytag level switchhttp://www.sbcl.org/gsoc2015/ideas/ maytag lf washer code washing bedding

"Web{"inputs":[{"filename":"/gnu/store/142cpsqsbwnrc11na3bhxcxm9j5s7281-tar-1.32.drv","out_name":["out"]},{"filename":"/gnu/store/fhzi04ip8jry4xc26nkzwbwjj1h7cck1-gnutls ... " - Sbcl hash-table

Sbcl hash-table

Linkage-table - SBCL Internals - Steel Bank Common Lisp

http://www.idryman.org/blog/2024/05/03/writing-a-damn-fast-hash-table-with-tiny-memory-footprints/ WebCorrect pathname hash slot constraints- SBCL Commits block compilation: correctly fix stray refs to lambdas. Don't inhibit fopcompilation when just using :SPECIFIED. Sprinkle …

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WebMay 29, 2011 · I'm not sure if the meaning here is that SBCL's internal hash-tables should keep interrupts disabled -- which I can certainly understand -- or if there is something non-obvious in the hash-table code that makes interrupts arriving during a locked section fundamentally unsafe? WebFeb 3, 2024 · to Douglas Katzman, sbcl-devel, [email protected] hash-2.pure.lisp / MAKE-HASH-TABLE/HASH-FUN fails now: ::: Running :MAKE-HASH-TABLE/HASH-FUN ::: UNEXPECTED-FAILURE...

WebMay 5, 2011 · 1 Answer Sorted by: 11 MAPHASH maps a function with two arguments over a hash table for side effects. The two arguments are the key and value of each item in the … http://www.sbcl.org/sbcl-internals/Linkage_002dtable.html

WebThe keywords are as follows: :TEST. Determines how keys are compared. Must a designator for one of the. standard hash table tests, or a hash table test defined using. SB-EXT:DEFINE-HASH-TABLE-TEST. Additionally, when an explicit. HASH-FUNCTION is provided (see below), any two argument equivalence. Web4.1.1 Differences to CMUCL. CMUCL does lazy linkage for code, keeps all foreign addresses in the linkage-table, and handles the initialization from C. We do eager linkage for everything, maintain a separate *STATIC-FOREIGN-SYMBOLS* just like on non-linkage-table ports (this allows more code sharing between ports, makes thread-safety easier to ...

Web2 days ago · Option1 & option2 are 2-item lists of a symbol and a simple-string. String length is a max of ~50 uppercase alphabetic chars, with an average of ~7 chars. Thus index1 & index2 can be fixnums, and *crosscuts-ht* is an #'equal hashtable with keys as lists of 2 symbols. Hashtable values are lists of the 2 indexes. string. common-lisp. destructuring.

maytag le washer home depohttp://www.idryman.org/blog/2024/05/03/writing-a-damn-fast-hash-table-with-tiny-memory-footprints/ maytag lexington/freezerWebThe SBCL implementation is somewhat simplified from the CMUCL one by Timothy Moore, but the basic idea and mechanism remain identical: instead of having addresses from … maytag lid lock on then offWebAs of 1.0.25.15 (below for convenience) WITH-LOCKED-HASH-TABLE also disables interrupts for its body. >From the commit message it is not clear to me why. WITH-LOCKED-HASH-TABLE should IMO be considered a user lock. To me it is morally analogous to a user have an external lock and grabbing that around accesses to a hash-table. I'm not sure if ... maytag licensed repairWebHash Table. Hash Tables are a powerful data structure, associating keys with values in a very efficient way. Hash Tables are often preferred over association lists whenever performance is an issue, but they introduce a little overhead that makes assoc lists better if there are only a few key-value pairs to maintain. maytag lid lock light flashingWeb{"inputs":[{"filename":"/gnu/store/29ym6fnz6z48fdb9yh1kcijry8gslzz4-module-import-compiled.drv","out_name":["out"]},{"filename":"/gnu/store ... maytag lid hinge replacementWebsbcl/src/code/target-sxhash.lisp Go to file Go to fileT Go to lineL Copy path Copy permalink This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository. Cannot retrieve contributors at this time 622 lines (598 sloc) 33.9 KB Raw Blame Edit this file E Open in GitHub Desktop maytag lifetime warranty